2-(2'-硝基苯偶氮)-4-甲基酚
2-羟基-5-甲基-2'-硝基偶氮苯;2-(2'-硝基苯偶氮)-4-甲基酚
4-Methyl-2-(2'-nitrophenyl)azophenol
4-Methyl-2-[(2-nitrophenyl)azo]phenol;2-[(o-nitrophenyl)azo]-p-cresol;2-[(2-Nitrophenyl)azo]-p-cresol;2-Hydroxy-5-methyl-2''-nitroazobenzene;Phenol, 4-methyl-2-[(2-Nitrophenyl)azo]-;4-Methyl-2-(o-nitrophenylazo)phenol